Finding the Third Proportional to 71,161 and 154,850

Step by Step Solution

1. Step 1: Write the proportion equation
   71,161 : 154,850 = 154,850 : x
2. Step 2: Convert to fraction form
   71,161/154,850 = 154,850/x
3. Step 3: Cross multiply
   71,161x = 154,850 × 154,850
4. Step 4: Simplify right side
   71,161x = 23,978,522,500
5. Step 5: Solve for x
   x = 23,978,522,500/71,161
6. Step 6: Final answer
   x = 336,961.57